The possible discover of a new mutation consequence or of a new unknown organism's factor or character
She has suffered an knee scrape and maybe twisted her foot,with the first aid kit you can clean the possible blood and get the cloth to secure he foot and use the phone to call the hospital or 911 and wait and comfort your friend into the medical people arrive.
I think the answer would be A. When under stress, it can enhance a focus towards specific thing. Let’s take school for example- if you’re stressed about not having a good grade in a certain class, you might be more motivated and out focus into that’s subject. With that logic, option A would be fitting.